These Sorel Explorer III boots offer 100g insulation and a waterproof suede upper with a faux shearling shaft. They feature a microfleece lining, a heel pull tab, and a waterproof bootie construction. The outsole is designed with molded DUOTREAD rubber pods in key traction zones and a ground contact EVA perimeter for enhanced stability and comfort. Upper Material: Waterproof suede. Lining: Microfleece. Insulation: 100g. Outsole: Molded DUOTREAD rubber pods. Closure: Slip-on. Shaft Height: Approximately 4 inches. Heel Height: Approximately 1.5 inches.